LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
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M.Sc. DEGREE EXAMINATION – MEDICAL SOCIOLOGY
THIRD SEMESTER – November 2008
ML 3902 – PATHOGENS OF HUMAN IMPORTANCE
Date : 14-11-08 Dept. No. Max. : 100 Marks
Time : 9:00 – 12:00
PART-A
ANSWER ALL THE QUESTIONS: (10 x 2=20 Marks)
- Define the terms endemic, epidemic and pandemic.
- What is a communicable disease?
- Explain haemolytic uremic syndrome.
- Define the term pasteurization.
- Explain bacillary dysentery.
- Differentiate disinfectant from antiseptic.
- Distinguish bubonic from pneumonic plague.
- What are the common symptoms of typhoid?
- Define the terms cellulitis and pharyngitis.
- Write the names of the microorganisms which causes Diphtheria, Plague and Syphilis.
PART-B
ANSWER ANY FOUR OF THE FOLLOWING: (4 X 10 =40 Marks)
- Write short notes on Trichomoniasis and Shigellosis.
- Explain the symptoms and complications of genital herpes.
- Write short notes on disinfectant and antiseptic.
- What is taeniasis? Explain the life cycle of taenia solium.
- What are the stages, signs and symptoms of whooping cough?
- Give an account of cycle for an infectious disease
PART-C
ANSWER ANY TWO OF THE FOLLOWING: (2 X 20=40 Marks)
- Write in detail different types of sterilization methods.
- Explain the causes, symptoms, complications and lab diagnosis of typhoid fever.
- Describe in detail the life cycle and pathogenicity of malarial parasite.
- Write notes on Rabies and Poliomyelitis